Product name YK11 Alias YK11 CAS NO. 431579-34-9 MF C25H34O6 MW 430.53386 Reinheit 99% Package Aluminum foil bag and disguised with special way Price Negotiate Shipping fee Negotiate Shipping method UPS, DHL, FEDEX, EMS, TNT Payment method WU, MG, T/T Shipping guaranteed 100% Sicherer Versand in die USA,KANADA,POLEN,Vereinigtes Königreich; European transshipment team …